Thiol-ene mediated neoglycosylation of collagen patches : a preliminary study

Despite the relevance of carbohydrates as cues in eliciting specific biological responses, the covalent surface modification of collagen-based matrices with small carbohydrate epitopes has been scarcely investigated. We report thereby the development of an efficient procedure for the chemoselective...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1999. - 30(2014), 5 vom: 11. Feb., Seite 1336-42
1. Verfasser: Russo, Laura (VerfasserIn)
Weitere Verfasser: Battocchio, Chiara, Secchi, Valeria, Magnano, Elena, Nappini, Silvia, Taraballi, Francesca, Gabrielli, Luca, Comelli, Francesca, Papagni, Antonio, Costa, Barbara, Polzonetti, Giovanni, Nicotra, Francesco, Natalello, Antonino, Doglia, Silvia M, Cipolla, Laura
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2014
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Biocompatible Materials Carbohydrates Sulfhydryl Compounds Collagen 9007-34-5
Beschreibung
Zusammenfassung:Despite the relevance of carbohydrates as cues in eliciting specific biological responses, the covalent surface modification of collagen-based matrices with small carbohydrate epitopes has been scarcely investigated. We report thereby the development of an efficient procedure for the chemoselective neoglycosylation of collagen matrices (patches) via a thiol-ene approach, between alkene-derived monosaccharides and the thiol-functionalized material surface. Synchrotron radiation-induced X-ray photoelectron spectroscopy (SR-XPS), Fourier transform-infrared (FT-IR), and enzyme-linked lectin assay (ELLA) confirmed the effectiveness of the collagen neoglycosylation. Preliminary biological evaluation in osteoarthritic models is reported. The proposed methodology can be extended to any thiolated surface for the development of smart biomaterials for innovative approaches in regenerative medicine
Beschreibung:Date Completed 21.10.2014
Date Revised 11.02.2014
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la404310p